CN103972656A - Antenna device and terminal equipment - Google Patents
Antenna device and terminal equipment Download PDFInfo
- Publication number
- CN103972656A CN103972656A CN201310043758.9A CN201310043758A CN103972656A CN 103972656 A CN103972656 A CN 103972656A CN 201310043758 A CN201310043758 A CN 201310043758A CN 103972656 A CN103972656 A CN 103972656A
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- China
- Prior art keywords
- antenna
- switch
- minor matters
- antenna assembly
- unsettled
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses an antenna device and terminal equipment, and relates to the technical field of communication. The antenna device comprises an antenna, a printed circuit board and a first switch. A feed point and a first ground point are arranged on the printed circuit board, the antenna is connected to the feed point and comprises a first branch knot, and the tail end of the first branch knot is connected to the first ground point by the first switch; when the first switch is turned on, the tail end of the first branch knot is communicated with the first ground point; when the first switch is turned off, the tail end of the first branch knot is suspended. The terminal equipment comprises the antenna device, a radiofrequency module and a switch control module. The radiofrequency module and the switch control module are respectively connected to the antenna device. The antenna device and the terminal equipment have the advantages that different resonance frequencies of the antenna can be switched over under the control of switches arranged at the tail ends of branch knots of the antenna, and accordingly reduction of the efficiency of the antenna due to switching loss and increase of duty cycle spaces of the antenna can be prevented.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of antenna assembly and terminal equipment.
Background technology
Along with the development of the communication technology, the terminal equipments such as mobile phone much need multifrequency to coexist, the introducing of for example Long Term Evolution (Long Term Evolution, LTE) frequency range, require the bandwidth of antenna increasing, common antenna can not meet the requirement of the beamwidth of antenna in limited space.Therefore, need to use switch control antenna to switch to different resonance frequencys, to increase the bandwidth of antenna.
But current switch is arranged in the middle of antenna traces, can produces switching loss, thereby antenna efficiency is reduced, and use the not common antenna of belt switch can increase taking up room of antenna in order not reduce antenna efficiency.
Summary of the invention
The invention provides a kind of antenna assembly and terminal equipment, switch to different resonance frequencys by the switch control antenna that is arranged on antenna minor matters end, avoided antenna efficiency that switching loss causes to reduce and can not increase the duty space of antenna.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
On the one hand, the invention provides a kind of antenna assembly, comprise antenna and printed circuit board (PCB), be provided with feedback point and the first earth point on described printed circuit board (PCB), described antenna is connected in described feedback point, and described antenna comprises the first minor matters, and described antenna assembly also comprises:
The first switch, described the first minor matters end is connected in described the first earth point by described the first switch;
In the time that described the first switch is closed, described the first minor matters end is communicated with described the first earth point;
In the time that described the first switch disconnects, described the first minor matters end is unsettled.
Further, described antenna also comprises the second minor matters, described the second minor matters end ground connection.
Further, described antenna also comprises the 3rd minor matters, and described the 3rd minor matters end is unsettled.
Further, described antenna assembly, also comprises:
Second switch and be arranged at the second earth point on described printed circuit board (PCB);
Described antenna also comprises the second minor matters;
Described the second minor matters end is connected in described the second earth point by described second switch;
In the time that described second switch is closed, described the second minor matters end is communicated with described the second earth point;
In the time that described second switch disconnects, described the second minor matters end is unsettled.
Further, described antenna also comprises the 3rd minor matters, and described the 3rd minor matters end is unsettled.
On the other hand, the present invention also provides a kind of terminal equipment, comprising:
Above-mentioned antenna assembly;
Be connected in the radio-frequency module of presenting point in described antenna assembly on printed circuit board (PCB);
Be connected in the switch control module of the first switch in described antenna assembly or the first switch and second switch.
Further, described terminal equipment is mobile phone, data card, fixed station or panel computer.
Antenna assembly in the embodiment of the present invention and terminal equipment, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of antenna assembly in the embodiment of the present invention;
Fig. 2 is the structural representation of another kind of antenna assembly in the embodiment of the present invention;
Fig. 3 is the structural representation of another kind of antenna assembly in the embodiment of the present invention;
Fig. 4 is the structural representation of another kind of antenna assembly in the embodiment of the present invention;
Fig. 5 is a kind of antenna efficiency schematic diagram in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of antenna assembly in the embodiment of the present invention;
Fig. 7 is the structural representation of another kind of antenna assembly in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
As shown in Figure 1, the embodiment of the present invention provides a kind of antenna assembly, comprise antenna 1 and printed circuit board (PCB) 2, on printed circuit board (PCB) 2, be provided with feedback point 3 and the first earth point 41, antenna 1 is connected in feedback point 3, printed circuit board (PCB) 2 is put the signal transmission of 3 realizations and antenna 1 by feedback, antenna 1 comprises the first minor matters 11, and antenna assembly also comprises:
The first switch 51, the first minor matters 11 ends are connected in the first earth point 41 by the first switch 51; In the time of the first switch 51 closure, the first minor matters 11 ends are communicated with the first earth point 41, thereby make the first minor matters 11 form annular minor matters, and now antenna is equivalent to annular (Loop) antenna, and the first minor matters 11 ends are the earth point of Loop antenna; In the time that the first switch 51 disconnects, the first minor matters 11 ends are unsettled, thereby antenna is now equivalent to monopole (Monopole) antenna, and the first minor matters 11 ends are the end of Monopole antenna.
Particularly, the closed and disconnected of the first switch 51 can make antenna the first minor matters 11 ends ground connection and unsettled between conversion, antenna is changed between Loop antenna and Monopole antenna, the first minor matters 11 produce different resonance frequencys during from unsettled two states ground connection, thereby the resonance frequency that has changed antenna, has increased the beamwidth of antenna.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment bis-
As shown in Figure 2, further, on the basis of embodiment mono-, antenna 1 can also comprise the second minor matters 12, the second minor matters 12 end ground connection, the second minor matters 12 are connected in printed circuit board (PCB) 2 by the second earth point 42 on printed circuit board (PCB) 2, make the second minor matters 12 form annular minor matters.Other structures in antenna assembly are identical with embodiment mono-, do not repeat them here.
Particularly, in the time of the first switch 51 closure, the first minor matters 11 ends are communicated with the first earth point 41, and now antenna is equivalent to two Loop antennas, and the first minor matters 11 ends are an earth point of two Loop antennas; In the time that the first switch 51 disconnects, the first minor matters 11 ends are unsettled, thereby antenna is now equivalent to single minor matters plane inverse-F (Planar Inverted-F Antenna, PIFA) antenna, and the first minor matters 11 ends are the end of single minor matters PIFA antenna.The closed and disconnected of the first switch 51 is changed antenna between two Loop antennas and single minor matters PIFA antenna, and the first minor matters 11 produce different resonance frequencys ground connection during from unsettled two states, thereby have changed the resonance frequency of antenna, have increased the beamwidth of antenna.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment tri-
As shown in Figure 3, further, on the basis of embodiment mono-, antenna 1 can also comprise that the 3rd minor matters 13, the three minor matters 13 ends are unsettled.Other structures of antenna assembly are identical with embodiment mono-, do not repeat them here.
Particularly, in the time of the first switch 51 closure, the first minor matters 11 ends are communicated with the first earth point 41, and now antenna is equivalent to Loop+ high frequency minor matters antenna, the earth point that the first minor matters 11 ends are antenna; In the time that the first switch 51 disconnects, the first minor matters 11 ends are unsettled, thereby antenna is now equivalent to Monopole antenna, and the first minor matters 11 ends are an end of Monopole antenna.The closed and disconnected of the first switch 51 is changed antenna between Loop+ high frequency minor matters antenna and Monopole antenna, the first minor matters 11 produce different resonance frequencys during from unsettled two states ground connection, thereby the resonance frequency that has changed antenna, has increased the beamwidth of antenna.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment tetra-
As shown in Figure 4, further, on the basis of embodiment bis-, antenna 1 can also comprise that the 3rd minor matters 13, the three minor matters 13 ends are unsettled.Other structures of antenna assembly are identical with embodiment bis-, do not repeat them here.
In the time of the first switch 51 closure, the first minor matters 11 ends are communicated with the first earth point 41, and now antenna is equivalent to two Loop+ high frequency minor matters antennas, and the first minor matters 11 ends are an earth point of two Loop antennas; In the time that the first switch 51 disconnects, the first minor matters 11 ends are unsettled, thereby antenna is now equivalent to two minor matters plane inverse-F (Planar Inverted-F Antenna, PIFA) antennas, and the first minor matters 11 ends are an end of two minor matters PIFA antennas.The closed and disconnected of the first switch 51 is changed antenna between two Loop+ high frequency minor matters antennas and two minor matters PIFA antenna, has changed the resonance frequency of the first minor matters 11, has changed the resonance frequency of antenna simultaneously, has increased the beamwidth of antenna.
Realizing Long Term Evolution (Long TermEvolution, LTE) antenna by the antenna structure in employing the present embodiment is below the efficiency that example illustrates antenna assembly in the present embodiment.The LTE antenna that adopts structure in the present embodiment is two low frequencies, need to realize the switching of 824～894MHz and two frequency ranges of 699～746MHz, particularly, in the time that the first switch disconnects, the resonance frequency of LTE antenna is 700MHz, in the time that the first switch is closed, the resonance frequency of LTE antenna is 850MHz, test the antenna efficiency schematic diagram that obtains Fig. 5 by reality, can be found out by test result, LTE antenna when the first switch disconnects is more than 50% in 699～770MHz frequency range efficiency, LTE antenna when the first switch is closed is more than 40% in 770～900MHz frequency range efficiency, effectively cover low-frequency range bandwidth.The closed and disconnected that can find out in addition the first switch is less for the impact of high band.
It should be noted that, in the present embodiment, only switching to example with antenna in 700MHz and two resonance frequencys of 850MHz describes, be understandable that, by changing the structure of antenna, for example change the resonance frequency that modes such as the length of minor matters can change antenna, thereby realize the switching of other resonance frequencys by the closed and disconnected of above-mentioned the first switch, and be not limited to realize two low frequencies, for example also can the two high frequencies of reality.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment five
As shown in Figure 6, further, on the basis of embodiment mono-, antenna assembly can also comprise second switch 52 and be arranged at the second earth point 42 on printed circuit board (PCB) 2; Antenna 1 also comprises the second minor matters 12; The second minor matters 12 ends are connected in the second earth point 42 by second switch 52; In the time that second switch 52 is closed, the second minor matters 12 ends are communicated with the second earth point 42, thereby make the second minor matters 12 form annular minor matters; In the time that second switch 52 disconnects, the second minor matters 12 ends are unsettled.Other structures of antenna assembly are identical with embodiment mono-, do not repeat them here.
Particularly, owing to being provided with respectively the first switch 51 and 52 two switches of second switch at the first minor matters 11 ends and the second minor matters 12 ends, each switch has closed and disconnected two states, therefore comprises that the antenna of two switches has altogether following four kinds of states:
The first, the first switch 51 and second switch 52 are all closed, the first minor matters 11 ends and all ground connection of the second minor matters 12 ends, and now antenna is equivalent to two Loop antennas;
The second, the first switch 51 and second switch 52 all disconnect, and the first minor matters 11 ends and the second minor matters 12 ends are all unsettled, and now antenna is equivalent to Monopole antenna;
The third, the first switch 51 closures, the first minor matters 11 end ground connection, second switch 52 disconnects, the second minor matters 12 ends are unsettled, now antenna is equivalent to single minor matters PIFA antenna;
The 4th kind, the first switch 51 disconnect, and the first minor matters 11 ends are unsettled, second switch 52 closures, and the second minor matters 12 end ground connection, now antenna is equivalent to single minor matters PIFA antenna;
It should be noted that, although these four kinds of states comprise two kinds of single minor matters PIFA antennas, but due to the minor matters length difference of these two kinds of single minor matters PIFA antennas, therefore the antenna of above four kinds of states has respectively different resonance frequencys, thereby closure that can be by controlling the first switch 51 and second switch 52 realizes any one in these four kinds of states with disconnecting, can realize the switching of two kinds, three kinds or four kinds antenna resonant frequencies, increase the beamwidth of antenna.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment six
As shown in Figure 7, further, on the basis of embodiment five, antenna can also comprise that the 3rd minor matters 13, the three minor matters 13 ends are unsettled.Other structures of antenna assembly are identical with embodiment five, do not repeat them here.
Similarly, by controlling the closed and disconnected of the first switch 51 and second switch 52, can make antenna change under following four kinds of states:
The first, the first switch 51 and second switch 52 are all closed, the first minor matters 11 ends and all ground connection of the second minor matters 12 ends, and now antenna is equivalent to two Loop+ high frequency minor matters antennas.
The second, the first switch 51 and second switch 52 all disconnect, and the first minor matters 11 ends and the second minor matters 12 ends are all unsettled, and now antenna is equivalent to Monopole antenna.
The third, the first switch 51 closures, the first minor matters 11 end ground connection, second switch 52 disconnects, the second minor matters 12 ends are unsettled, now antenna is equivalent to two minor matters PIFA antennas.
The 4th kind, the first switch 51 disconnect, and the first minor matters 11 ends are unsettled, second switch 52 closures, and the second minor matters 12 end ground connection, now antenna is equivalent to two minor matters PIFA antennas.
Similar with embodiment five, in these four kinds of states, the antenna resonant frequency of every kind of state is all different, can realize the switching of two kinds, three kinds or four kinds antenna resonant frequencies, has increased the beamwidth of antenna.
Antenna assembly in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
Embodiment seven
The embodiment of the present invention provides a kind of terminal equipment, comprises in the various embodiments described above antenna assembly arbitrarily; Be connected in the radio-frequency module of presenting point in antenna assembly on printed circuit board (PCB); Be connected in the switch control module of the first switch in antenna assembly or the first switch and second switch.Concrete antenna device arrangement and principle are same as the previously described embodiments, do not repeat them here.Radio-frequency module transmits or is put and obtained the signal that antenna reception arrives by feedback for putting by feedback as antenna provides, switch control module is for controlling closure and the disconnection of the first switch, or control closure and the disconnection of the first switch and second switch, thereby realize the switching of antenna between different resonance frequencys.Particularly, the antenna assembly in embodiment mono-to embodiment tetra-only includes the first switch, therefore can realize the switching of antenna between two kinds of resonance frequencys by closure and the disconnection of switch control module control the first switch, antenna assembly in embodiment five and embodiment six includes the first switch and second switch, therefore need a switch control module to connect the first switch and two switches of second switch, to realize the control to these two switches, the antenna with these two switches comprises following four kinds of states: the first switch and second switch are all closed, the first switch and second switch all disconnect, the closed second switch simultaneously of the first switch disconnects, the first switch disconnects second switch closure simultaneously, under these four kinds of states, antenna has different structures and resonance frequency, specifically with reference to embodiment five and embodiment six, thereby realize the switching of antenna between multiple resonance frequency.
Particularly, above-mentioned terminal equipment can be mobile phone, data card, fixed station or panel computer etc.
Terminal equipment in the embodiment of the present invention, by being arranged on the whether ground connection of switch control antenna minor matters end of antenna minor matters end, so that antenna switches to different resonance frequencys, because switch is arranged at the end of antenna minor matters, can insertion switch loss, therefore the antenna efficiency of having avoided switching loss to cause in increasing the beamwidth of antenna reduces, and can not increase taking up room of antenna.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (7)
1. an antenna assembly, comprises antenna and printed circuit board (PCB), is provided with feedback point and the first earth point on described printed circuit board (PCB), and described antenna is connected in described feedback point, and described antenna comprises the first minor matters, it is characterized in that, described antenna assembly also comprises:
The first switch, described the first minor matters end is connected in described the first earth point by described the first switch;
In the time that described the first switch is closed, described the first minor matters end is communicated with described the first earth point;
In the time that described the first switch disconnects, described the first minor matters end is unsettled.
2. antenna assembly according to claim 1, is characterized in that,
Described antenna also comprises the second minor matters, described the second minor matters end ground connection.
3. antenna assembly according to claim 1 and 2, is characterized in that,
Described antenna also comprises the 3rd minor matters, and described the 3rd minor matters end is unsettled.
4. antenna assembly according to claim 1, is characterized in that, also comprises:
Second switch and be arranged at the second earth point on described printed circuit board (PCB);
Described antenna also comprises the second minor matters;
Described the second minor matters end is connected in described the second earth point by described second switch;
In the time that described second switch is closed, described the second minor matters end is communicated with described the second earth point;
In the time that described second switch disconnects, described the second minor matters end is unsettled.
5. antenna assembly according to claim 4, is characterized in that,
Described antenna also comprises the 3rd minor matters, and described the 3rd minor matters end is unsettled.
6. a terminal equipment, is characterized in that, comprising:
Antenna assembly as described in any one in claim 1 to 5;
Be connected in the radio-frequency module of presenting point in described antenna assembly on printed circuit board (PCB);
Be connected in the switch control module of the first switch in described antenna assembly or the first switch and second switch.
7. antenna assembly according to claim 6, is characterized in that,
Described terminal equipment is mobile phone, data card, fixed station or panel computer.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043758.9A CN103972656A (en) | 2013-02-04 | 2013-02-04 | Antenna device and terminal equipment |
| PCT/CN2014/071740 WO2014117738A1 (en) | 2013-02-04 | 2014-01-29 | Antenna apparatus and terminal device |
| EP14745766.7A EP2942834B1 (en) | 2013-02-04 | 2014-01-29 | Antenna apparatus and terminal device |
| US14/816,190 US9634385B2 (en) | 2013-02-04 | 2015-08-03 | Antenna apparatus and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043758.9A CN103972656A (en) | 2013-02-04 | 2013-02-04 | Antenna device and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103972656A true CN103972656A (en) | 2014-08-06 |
Family
ID=51241893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310043758.9A Pending CN103972656A (en) | 2013-02-04 | 2013-02-04 | Antenna device and terminal equipment |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9634385B2 (en) |
| EP (1) | EP2942834B1 (en) |
| CN (1) | CN103972656A (en) |
| WO (1) | WO2014117738A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2942834B1 (en) | 2018-09-19 |
| US9634385B2 (en) | 2017-04-25 |
| US20150340761A1 (en) | 2015-11-26 |
| WO2014117738A1 (en) | 2014-08-07 |
| EP2942834A1 (en) | 2015-11-11 |
| EP2942834A4 (en) | 2016-01-20 |
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Application publication date: 20140806 |